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A Pharmacokinetics Study Comparing PF-06438179 and Infliximab in Healthy Volunteers (REFLECTIONS B537-01)

Phase 1, Double Blind, Randomized, Parallel-Group, Single-Dose, 3-Arm, Comparative Pharmacokinetic Study of PF-06438179 and Infliximab Sourced From US and EU Administered to Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01844804
Enrollment
146
Registered
2013-05-01
Start date
2013-05-31
Completion date
2013-11-30
Last updated
2014-01-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Keywords

Bioequivalence, Biosimilarity, Similarity, PK, Phase 1, Infliximab, Healthy Volunteers, Single-dose, Immunology

Brief summary

In this study, healthy volunteers will receive a single intravenous dose of either PF-06438179 or infliximab (United States) or infliximab (European Union). During the course of the study, the pharmacokinetics will be assessed by sampling the levels of drug in the blood, and by comparing these levels among the different administration arms of PF-06438179 and the licensed infliximab products. Safety, tolerability, and immunologic response will also be evaluated throughout.

Interventions

BIOLOGICALPF-06438179

Single-dose of 10 mg/kg administered as an intravenous infusion in not less than 2 hours on Day 1

BIOLOGICALRemicade

Single-dose of 10 mg/kg administered as an intravenous infusion in not less than 2 hours on Day 1

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy female subjects of non-childbearing potential and healthy male subjects (healthy is defined as no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse rate measurement, 12-lead ECG and clinical laboratory tests). * Body Mass Index (BMI) of 17.5 to 32.0 kg/m2; and a total body weight \>50kg (110 lbs).

Exclusion criteria

* Evidence or history of clinically significant infectious, hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, autoimmune, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at time of dosing). * Previous exposure to a monoclonal antibody, or current use of other biologics. * History of hypersensitivity reaction to inactive components of the study drugs or any murine proteins or anaphylactic reactions to therapeutic drugs. * History of tuberculosis (TB) or a positive latent TB test at Screening.

Design outcomes

Primary

MeasureTime frame
Maximum Observed Serum Concentration (Cmax)Day 1 - Day 57
Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUCt)Day 1 - Day 57
Area Under the Curve From Time Zero Extrapolated to Infinite Time (AUCinf)Day 1 - Day 57

Secondary

MeasureTime frame
Systemic Clearance (CL)Day 1 - Day 57
Incidence of anti-infliximab antibodies (ADA), including neutralizing antibodies (Nab)Day 1 - LSLV or Day 85 whichever occurs later
Terminal Disposition Half-Life (t1/2)Day 1 - Day 57
Volume of Distribution at Steady State (Vss)Day 1 - Day 57

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 5, 2026